809399425 is an odd 9-digits composite number following 809399424
and preceding 809399426 . In scientific notation, it is written as 8.09399425 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 28 positive divisors.
There are 618419200 positive integers (up to 809399425) that are relatively prime to 809399425.
809399425 has 28 divisors, whose sum is 1017069660
The reverse of 809399425 is 524993908
Previous prime number is 281
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
eight hundred nine million three hundred ninety-nine thousand four hundred twenty-five
Scientific notation
8.09399425 × 10^8
Engineering notation
8.09399425 × 10^6
Prime Factorization
5 × 145 × 29 × 281 × 137
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
809399425 Product of the distinct prime numbers
The prime factorization of 809399425 is 5 × 145 × 29 × 281 × 137.
Since it has a total of 5 prime factors.
9 , 2 , 52 , 12 , 189 , 712 , 1801 , 6872 , 80411 , 96338 , 137625 , 561041 , 4435363 , 4204405 , 77686846 , 88988036 , 822616982 , 4169925 , 5914198702 , 9318125904
n×2
1618798850
n×3
2428198275
n×4
3237597700
n×5
4046997125
n÷2
404699712.5
n÷3
269799808.33333
n÷3
202349856.25
n÷5
161879885
n2
655127429190330625
n3
5.3025976448838E+26
n4
4.2919194847753E+35
n5
3.4738771631234E+44
2 √n28449.945957769
3 √n931.9393088768
4 √n168.67111773439
5 √n60.48289610148
1 , 5 , 29 , 137 , 145 , 281 , 685 , 725 , 1405 , 3973 , 4205 , 8149 , 19865 , 21025 , 38497 , 40745 , 99325 , 192485 , 203725 , 576085 , 1116413 , 1181605 , 2880425 , 5582065 , 5908025 , 27910325 , 161879885 , 809399425
28 divisors
τ Total Divisors
28 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-809399424 Sum of the proper positive divisors of n
A Arithmetic Mean
0.035714285714286 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
28 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 809399425 can be divided by 28 positive divisors.
The sum of these divisors (counting 809399425) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110000001111100111010010000001
3
Ternary
2002102000202021111
4
Quaternary
300033213102001
5
Quinary
3124201240200
6
Senary
212152123321
8
Octal
6017472201
10
Decimal
809399425
12
Duodecimal
1a7096541
16
Hexadecimal
303e7481
20
Vigesimal
ccieib5
36
Base36
ddw8ld
md5
b0fb4220697aebd401dfbe71b71a79cd
sha1
42bb3320717314e9ee7c4d451411e09f6f31f908
sha256
38a15b4bf2eb6c8d01349d41cc53f5fbd6b74fd6d8f315798bf76b9d07e6e84a
sha512
8f78f4554ebd1b1726556729ad5eb3565620e5d699de523a6a19297d0934dbb3b6e71255447c7ee3ce33cc16d0ae979e1a84a727651d94882b8835c8e85b0384
ripemd-160
448407cf44a7833907f33e34708267d15d91c355
Diameter
1618798850
Circumference
5085606574.7996
Area
2.0581435187095E+18
Volume
2.2211469074813E+27
Surface area
8.232574074838E+18
Circumference
5085606574.7996
Perimeter
3237597700
Area
655127429190330625
Diagonal
1144663644.212
Surface area
3930764575141983750
Volume
5.3025976448838E+26
Space diagonal
1401920927.717
Perimeter
2428198275
Area
2.8367849819741E+17
Altitude
700960463.85852
Surface area
2.8367849819741E+17
Volume
6.2491712543353E+25
Height
381554548.07066